Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Francis Horspool has a total of 1 patent(s) in the database.

* Some patents in this database have one or more inventors, not all of whom may be from Wyoming.


  1. Patent Number: 852509     View patent at USPTO
    Assignee: George Johnson Kelly
    Issue Date: May 7, 1907
    Note: Assignee held one-half
    Inventor(s): Francis Leroy Horspool, Cheyenne, WY